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2-Pentanethiol

2-Pentanethiol Structure
2-Pentanethiol structure
CAS No.
2084-19-7
Chemical Name:
2-Pentanethiol
Synonyms
2-Pentanethio;Pentan-2-thiol;2-PENTANETHIOL;pentane-2-thiol;SEC-AMYL MERCAPTAN;2-MERCAPTO PENTANE;1-Methylbutanethiol;2-PENTANETHIOL 97+%;sec-Pentyl mercaptan;2-MERCAPTO PENTANE 96%
CBNumber:
CB6760452
Molecular Formula:
C5H12S
Molecular Weight:
104.21
MDL Number:
MFCD00053516
MOL File:
2084-19-7.mol
Last updated:2026-05-28 04:00:04
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2-Pentanethiol Properties

Melting point -168.95°C
Boiling point 101 °C(lit.)
Density 0.827 g/mL at 25 °C(lit.)
refractive index n20/D 1.4410(lit.)
FEMA 3792 | 2-PENTANETHIOL
FLAVIS Number 12.192 | Pentane-2-thiol
Flash point 80 °F
pka 10.96±0.10(Predicted)
form liquid
Odor sulfury gassy
Odor Type sulfurous
JECFA Number 514
Henry's Law Constant 1.5×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
InChI InChI=1S/C5H12S/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3
InChIKey QUSTYFNPKBDELJ-UHFFFAOYSA-N
SMILES CC(S)CCC
LogP 2.66
Substances Added to Food (formerly EAFUS) 2-PENTANETHIOL
CAS DataBase Reference 2084-19-7(CAS DataBase Reference)
FDA UNII 529XY6M4QX
NIST Chemistry Reference 2-Pentanethiol(2084-19-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P233-P235-P240-P241-P242-P243-P260-P261-P264-P271-P280-P302+P352-P303+P361+P353-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P370+P378-P403-P403+P233-P403+P235-P405-P501
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
HazardClass  3.1
PackingGroup  II
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

2-Pentanethiol price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 292957 Pentane-2-thiol 2084-19-7 1.00g $110 2026-05-19 Buy
Matrix Scientific 292957 Pentane-2-thiol 2084-19-7 5.00g $332 2026-05-19 Buy
Matrix Scientific 292957 Pentane-2-thiol 2084-19-7 10.00g $496 2026-05-19 Buy
aablocks AA002JLZ Pentane-2-thiol 95% 2084-19-7 250mg $31 2026-05-28 Buy
aablocks AA002JLZ Pentane-2-thiol 95% 2084-19-7 1g $72 2026-05-28 Buy
Product number Packaging Price Buy
292957 1.00g $110 Buy
292957 5.00g $332 Buy
292957 10.00g $496 Buy
AA002JLZ 250mg $31 Buy
AA002JLZ 1g $72 Buy

2-Pentanethiol Chemical Properties, Uses, Production

Chemical Properties

2-Pentanethiol has an unpleasant odor and is sulfuraceous and gassy.

Occurrence

Reported found in guava and yellow passion fruit.

Definition

ChEBI: 2-Pentanethiol is an alkanethiol.

Aroma threshold values

Aroma characteristics at 0.1%: sulfurous, ripe fruity, pineapple and tropical fruitlike with a sautéed and roasted savory nuance.

Taste threshold values

Taste characteristics at 0.1 ppm: sulfurous coffee and bacon with roasted savory and tropical pulpy pineapplelike notes.

2-Pentanethiol Preparation Products And Raw materials

Raw materials

pentane-3-thiol 1-Pentanethiol 1-Pentene

Preparation Products

2-Pentanethiol Suppliers

Global Suppliers ( 99)
Supplier Tel Email Country ProdList Advantage
Jinan Winsor Pharmaceutical Co., Ltd 152-64160071 15318402391 1615850970@qq.com China 449 58
Shijiazhuang C-element Biotech Co.,Ltd +86-18033710157 18033710157 Lisa@C-elementBiotech.com China 234 58
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6740 52
Shijiazhuang Lida Chemical Co., Ltd. +86 (311) 8573-7996 service@lid-ff.cn China 294 65
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59
Dalian Idery Biotechnology Co., Ltd. 15141125520 15141125520 3489496641@qq.com China 152 58
Shanghai Uchem Inc. 15618758386 15618758386 sales3@myuchem.com China 1994 55
Supplier Advantage
Jinan Winsor Pharmaceutical Co., Ltd 58
Shijiazhuang C-element Biotech Co.,Ltd 58
XiaoGan ShenYuan ChemPharm co,ltd 52
Shijiazhuang Lida Chemical Co., Ltd. 65
Maya High Purity Chemicals 57
Nanjing Norris-Pharm Technology Co., Ltd 55
Shanghai YuLue Chemical Co., Ltd. 55
Hangzhou J&H Chemical Co., Ltd. 59
Dalian Idery Biotechnology Co., Ltd. 58
Shanghai Uchem Inc. 55

View Latest Price from 2-Pentanethiol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Pentanethiol pictures 2026-08-25 2-Pentanethiol
2084-19-7
 $2.20-8.80 1kg 99%min 1000kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2-Pentanethiol pictures 2026-06-30 2-Pentanethiol
2084-19-7
 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Pentanethiol pictures 2025-05-23 2-Pentanethiol
2084-19-7
 $38.00-79.00 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
  • 2-Pentanethiol pictures
  • 2-Pentanethiol
    2084-19-7
  • $2.20-8.80
  • 99%min
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
  • 2-Pentanethiol pictures
  • 2-Pentanethiol
    2084-19-7
  • $38.00-79.00
  • 99%
  • Hebei Zhuanglai Chemical Trading Co Ltd

2-Pentanethiol Spectrum

2-Pentanethiol(2084-19-7)13CNMR

2084-19-7 (2-Pentanethiol) Related Search:

PYRITHIOXIN DIHYDROCHLORIDE Ethanethiol Butanethiol 1-Dodecanethiol 2-Ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate
1,2-Ethanedithiol Sodium thiomethoxide Methyl mercaptan Pyrithioxin Sodium ethanethiolate
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1of4

1-Methylbutanethiol 1-Methylbutyl hydrosulfide pentane-2-thiol 2-Pentanethiol(7CI,8CI,9CI) 2-PENTANETHIOL 2-MERCAPTO PENTANE SEC-AMYL MERCAPTAN 2-PENTANETHIOL 97+% 2-MERCAPTO PENTANE 96% Pentan-2-thiol 2-Mercaptopentane, sec-Amyl mercaptan sec-Pentyl mercaptan 1-Methyl-1-butanethiol 2-Pentanethiol USP/EP/BP 2-Pentanethio 2084-19-7 2084197 CH3CH2CH2CHSHCH3 thiol Flavor